Watch strap



FIG. 1 is a top plan view of a watch strap showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right end view thereof;

FIG. 5 is a left end view thereof;

FIG. 6 is a side elevational view showing the clasp of the watch strap in partially open position; and

FIG. 7 is a top plan view of the watch strap as shown in FIG. 6. 

The ornamental design for a watch strap, as shown and described. 